Mexico borders southwestern US. Mexico City is the capital and most populous city of Mexico.
Mexico borders southwestern United States. Mexico City is the capital city of Mexico.
Canada
Mexico is directly south of and adjacent to the southwestern US.
The only country that is connected to Southern US is Mexico.
Spanish
Santa Fe, New Mexico is the oldest city of the capital cities in the Southwestern US. It was first inhabited by Native Americans in 900, and was colonized by the Spanish in 1598.
Spain
New Mexico
Mostly Spain.
Hawaii is located in the US. The capital of Hawaii is Honolulu, but the capital of the US is Washington DC.
Washington D.C.
Canada is the country north of the US and its national capitol is Ottawa.